shaba/systemd-stable
1
1
Fork 0
mirror of https://github.com/systemd/systemd-stable.git synced 2025-02-27 13:57:26 +03:00
Code

test: add test case for read_nul_string()

Browse Source
This commit is contained in:
Lennart Poettering 2018-12-17 11:52:51 +01:00
parent 91a306b813
commit 3946d5762f
1 changed files with 35 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/test/test-fileio.c
View File

@ -748,6 +748,40 @@ static void test_read_line4(void) {
}
}
static void test_read_nul_string(void) {
static const char test[] = "string nr. 1\0"
"string nr. 2\n\0"
"empty string follows\0"
"\0"
"final string\n is empty\0"
"\0";
_cleanup_fclose_ FILE *f = NULL;
_cleanup_free_ char *s = NULL;
assert_se(f = fmemopen((void*) test, sizeof(test)-1, "r"));
assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 13 && streq_ptr(s, "string nr. 1"));
s = mfree(s);
assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 14 && streq_ptr(s, "string nr. 2\n"));
s = mfree(s);
assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 21 && streq_ptr(s, "empty string follows"));
s = mfree(s);
assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 1 && streq_ptr(s, ""));
s = mfree(s);
assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 23 && streq_ptr(s, "final string\n is empty"));
s = mfree(s);
assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 1 && streq_ptr(s, ""));
s = mfree(s);
assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 0 && streq_ptr(s, ""));
}
int main(int argc, char *argv[]) {
test_setup_logging(LOG_DEBUG);
@ -771,6 +805,7 @@ int main(int argc, char *argv[]) {
test_read_line2();
test_read_line3();
test_read_line4();
test_read_nul_string();
return 0;
}